If the high mounted stop lamp (LED) does not operate, we recommend that you checked an authorized Kia dealer.
Kia Niro (DE HEV) Owners Manual: Our recommendation: Children always in the rear
WARNING
Always properly restrain children in the vehicle. Children of all ages are
safer when riding in the rear seats. Never place a rearward-facing Child Restraint
System on the front passenger seat, unless the air bag is deactivated.
Children under age 13 should always ride in the rear seat ...
Kia Niro (DE HEV) Owners Manual: To set vehicle to vehicle distance
This function allows you to program the vehicle to maintain relative distance
to the vehicle ahead without depressing the accelerator pedal or brake pedal.
The vehicle to vehicle distance will automatically activate when the smart cruise
control system is on.
Select the appropriate distance ...